PartyBaby
PartyBaby PartyBaby
  • 20-02-2019
  • Mathematics
contestada

Please please please help thank you!

Please please please help thank you class=

Respuesta :

MrGumby
MrGumby MrGumby
  • 21-02-2019

Answer:

The correct answer is b) +/-4

Step-by-step explanation:

In order to find this, solve using the order of operations.

x^2 - 16 = 0 -----> Add 16 to both sides

x^2 = 16 -----> Take the square root of both sides

x = +/-4

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